CN104625701A - Tool for sleeving long tubes - Google Patents
Tool for sleeving long tubes Download PDFInfo
- Publication number
- CN104625701A CN104625701A CN201510079831.7A CN201510079831A CN104625701A CN 104625701 A CN104625701 A CN 104625701A CN 201510079831 A CN201510079831 A CN 201510079831A CN 104625701 A CN104625701 A CN 104625701A
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- CN
- China
- Prior art keywords
- tubule
- bassoon
- tube
- base
- long tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a machining device, in particular to a tool for sleeving long tubes. The tool comprises a base; clamping devices used for fixing a large tube and supporting devices used for supporting a small tube are distributed on the base; a plurality of positioning posts are distributed on the outer wall of the small tube at intervals; the height of the positioning posts is equal to a designed gap between the small tube and the large tube. By providing the positioning posts on the outer wall of the small tube, the end of the small tube is avoided scratching the inner wall of the large tube; under supporting of the positioning posts, the gap between the small tube and the large tube can be precisely and uniformly controlled, and the problem that the middle of the small tube with the excess length bends, leading to peripheral non-uniformity of the gap between the small tube and the large tube, is avoided; meanwhile, the positioning posts between the large tube and the small tube support the tubes, after the small tube is completely nested in the large tube, strength and rigidity are greatly improved, and structural mechanical performances of the tube-in-tube structure can be improved.
Description
Technical field
The present invention relates to field of machining and machinebuilding technology, be specifically related to a kind of long tube inside and outside suit frock.
Background technology
In frame for movement, sleeve structure refer to by sheathed for the tubing of less external diameter with the tubing compared with large diameter within.In sleeve structure, its most important dimensional requirement is except the size of tubing own, be exactly the concentricity requirement between tubing in addition, particularly in precision instruments manufacture field, concentricity between tubing, and the precision in large gap between inside pipe wall and tubule outer wall has become the controling parameters evaluating this class formation good degree.
In current processing and manufacturing, normally will wherein a tubing level fix, then another root tubing is carried out contraposition installation, the fixing of relative position is carried out again after position is adjusted, the sleeve structure that this processing mode is less for size, required precision is not high is comparatively practical, but high for required precision, and there is the sleeve structure of longer size, be but difficult to reach corresponding required precision.Such as, for the tubing that length is longer, due under its Gravitative Loads, what himself can produce to a certain degree is bending, causes the concentricity of sleeve pipe to decline; On the other hand, because the length of tubing is longer, after wherein a tubing is fixed, again during another root tubing sheathed, be introduced into bassoon inside little tube end will inevitably with the ends contact of large inside pipe wall, and continuing thereafter in the process entered, little tube end slides on large inside pipe wall, the end of large inside pipe wall and tubule will certainly be scratched, so, the reduction of sleeve structure precision is also further caused, time serious, even directly cause the appearance of waste product, so current processing mode is inapplicable for the processing and manufacturing of the longer long sleeve structure of length.
So, based on above-mentioned, need one at present badly and can ensure degree of precision requirement, and be applicable to the servicing unit of the longer long sleeve structure processing of length.
Summary of the invention
The object of the invention is to: for the problems referred to above existed in current long sleeve structure processing, provide one can ensure degree of precision requirement, and be applicable to the servicing unit of the longer long sleeve structure processing of length.
To achieve these goals, the technical solution used in the present invention is:
A kind of long tube inside and outside suit frock, include base, described base is furnished with the clamping device for fixing bassoon, with the bracing or strutting arrangement for supporting tubule, on the outer wall of described tubule, interval is furnished with some locating dowels, and the height of described locating dowel matches with the design gaps between bassoon with described tubule.By arranging locating dowel on the outer wall of tubule, and the height of locating dowel matches with the design gaps between tubule and bassoon, in process, first fix bassoon with clamping device, then tubule is placed on bracing or strutting arrangement, and locating dowel is arranged on the outer wall of tubule, after post to be positioned arranges, again tubule is placed among bassoon, in put procedure, tubule progressively extend within bassoon, the locating dowel of tubule outer wall also enters in bassoon thereupon, enter tubule in bassoon owing to there being the support of locating dowel, and, the part entering bassoon inside along with tubule increases, the quantity of locating dowel also increases thereupon, so single locating dowel grant increase that the pressure of large inside pipe wall can't be too much and cause local pressure excessive, and then avoid the large inside pipe wall of little tube end scratch, simultaneously, owing to there being the support of locating dowel, tubule can obtain accurate and consistent control with the gap before bassoon, avoid because tubule is long, middle part bends and causes the situation that between tubule and bassoon, circumferentially gap is uneven, meanwhile, owing to there being the support of locating dowel between bassoon and tubule, after tubule is set in bassoon completely, overall strength and stiffness will significantly be increased, so be also conducive to the lifting of the mechanical property of sleeve structure.
As preferably, described bracing or strutting arrangement is some spaced assembly pulleys, described assembly pulley matches with the lower edge of described tubule, and stagger with described locating dowel, locating dowel is made not hinder the slip of tubule on assembly pulley, the height of described assembly pulley is corresponding with the height of described clamping device, and ensure after tubule is placed on bracing or strutting arrangement, the central axis of tubule and the central axis of the described bassoon be fixed on clamping device are in same straight line.Make after tubule is placed on bracing or strutting arrangement, can promote tubule enters in bassoon, first the labour intensity of workman is reduction of, in addition, because the process of entering is steady, the central axis of tubule all the time with the central axis conllinear of bassoon, so when avoiding the design gaps between tubule and bassoon less, the danger that tubule causes tubing to be scraped off due to shake or swinging extrusion bassoon or bends in the process of entering.
As preferably, described base is also furnished with actuator, by described actuator, tubule is pulled in bassoon gradually.Drag tubule by actuator and enter bassoon, further reduce the construction intensity of workman, also ensure that whole dragging process can steadily carry out simultaneously, ensure the quality being seated rear sleeve structure.
As preferably, the chain block that described actuator includes baffle plate and is connected with described baffle plate, the hook of described chain block is connected with the inwall of described tubule.
As preferably, described baffle plate is arranged on described base, is also provided with gusset between described baffle plate and described base.Increasing the structural strength of baffle plate and rigidity by gusset, to avoid when dragging tubule baffle plate by stretch bending.
As preferably, described clamping device includes interval and is arranged in gripper shoe on described base, with interval is arranged in the pressing plate on described base, described gripper shoe upper limb matches with the lower edge of described bassoon, the lower edge of described pressing plate matches with the upper limb of described bassoon, and described pressing plate is dismountable to be arranged on described base.In the fabrication process, first pressing plate is taken off, then bassoon is placed on the supporting plate, after treating that the position of bassoon is adjusted, then install pressing plate, compress bassoon by pressing plate, and then realize the clamping to bassoon.
As preferably, described base is I-steel, and the upper side of described I-steel is the installed surface of described bracing or strutting arrangement and clamping device.Selecting I-steel as base, is first the selection facilitating base, reduces the cost of manufacture of base; And the upper and lower side of I-steel has higher flatness, facilitate the sheathed work between tubule and bassoon.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1 and then avoid the large inside pipe wall of little tube end scratch;
2, tubule can obtain accurate and consistent control with the gap before bassoon, and avoid because tubule is long, middle part bends and causes the situation that between tubule and bassoon, circumferentially gap is uneven;
3, owing to there being the support of locating dowel between bassoon and tubule, after tubule is set in bassoon completely, overall strength and stiffness will significantly be increased, so be also conducive to the mechanical property of sleeve structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of bracing or strutting arrangement and base engagement;
Fig. 3 is the structural representation that clamping device coordinates with bassoon;
The structural representation that Fig. 4 baffle plate is installed;
Fig. 5 is the partial enlarged drawing at A place in Fig. 1;
Fig. 6 is the partial enlarged drawing at B place in Fig. 1,
Mark in figure: 1-base, 2-bassoon, 3-tubule, 4-clamping device, 5-bracing or strutting arrangement, 6-locating dowel, 7-actuator, 8-baffle plate, 9-chain block, 10-gusset, 11-gripper shoe, 12-pressing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The inside and outside suit of a kind of long tube as shown in the figure frock, include base 1, described base 1 is furnished with the clamping device 4 for fixing bassoon 2, with the bracing or strutting arrangement 5 for supporting tubule 3, on the outer wall of described tubule 3, interval is furnished with some locating dowels 6, and the height of described locating dowel 6 matches with the design gaps between bassoon 2 with described tubule 3.By arranging locating dowel 6 on the outer wall of tubule 3, and the height of locating dowel 6 matches with the design gaps between tubule 3 and bassoon 2, in process, first fix bassoon 2 with clamping device 4, then tubule 3 is placed on bracing or strutting arrangement 5, and locating dowel 6 is arranged on the outer wall of tubule 3, after post 6 to be positioned arranges, again tubule 3 is placed among bassoon 2, in put procedure, tubule 3 progressively extend within bassoon 2, the locating dowel 6 of tubule 3 outer wall also enters in bassoon 2 thereupon, enter tubule 3 in bassoon 2 owing to there being the support of locating dowel 6, and, the part entering bassoon 2 inside along with tubule 3 increases, the quantity of locating dowel 6 also increases thereupon, so single locating dowel 6 grant increase that the pressure of bassoon 2 inwall can't be too much and cause local pressure excessive, and then avoid tubule 3 end scratch bassoon 2 inwall, meanwhile, owing to there being the support of locating dowel 6, tubule 3 can obtain accurate and consistent control with the gap before bassoon 2, and avoid because tubule 3 is long, middle part bends and causes the situation that between tubule 3 and bassoon 2, circumferentially gap is uneven, meanwhile, owing to there being the support of locating dowel 6 between bassoon 2 and tubule 3, after tubule 3 is set in bassoon 2 completely, overall strength and stiffness will significantly be increased, so be also conducive to the lifting of the mechanical property of sleeve structure.
As preferably, described bracing or strutting arrangement 5 is some spaced assembly pulleys, described assembly pulley matches with the lower edge of described tubule 3, and stagger with described locating dowel 6, locating dowel 6 is made not hinder the slip of tubule 3 on assembly pulley, the height of described assembly pulley is corresponding with the height of described clamping device 4, and ensure after tubule 3 is placed on bracing or strutting arrangement 5, the central axis of tubule 3 and the central axis of the described bassoon 2 be fixed on clamping device 4 are in same straight line.Make after tubule 3 is placed on bracing or strutting arrangement 5, can promote tubule 3 enters in bassoon 2, first the labour intensity of workman is reduction of, in addition, because the process of entering is steady, the central axis of tubule 3 all the time with the central axis conllinear of bassoon 2, so when avoiding the design gaps between tubule 3 and bassoon 2 less, tubule 3 causes tubing to be scraped off due to shake or swinging extrusion bassoon 2 or bends in the process of entering.
As preferably, described base 1 is also furnished with actuator 7, by described actuator 7, tubule 3 is pulled in bassoon 2 gradually.Drag tubule 3 by actuator 7 and enter bassoon 2, further reduce the construction intensity of workman, also ensure that whole dragging process can steadily carry out simultaneously, ensure the quality being seated rear sleeve structure.
As preferably, the chain block 9 that described actuator 7 includes baffle plate 8 and is connected with described baffle plate 8, the hook of described chain block 9 is connected with the inwall of described tubule 3.
As preferably, described baffle plate 8 is arranged on described base 1, is also provided with gusset 10 between described baffle plate 8 and described base 1.Increased structural strength and the rigidity of baffle plate 8 by gusset 10, avoid drag tubule 3 time baffle plate 8 by stretch bending.
As preferably, described clamping device 4 includes interval and is arranged in gripper shoe 11 on described base 1, with interval is arranged in the pressing plate 12 on described base 1, described gripper shoe 11 upper limb matches with the lower edge of described bassoon 2, the lower edge of described pressing plate 12 matches with the upper limb of described bassoon 2, and described pressing plate 12 is dismountable to be arranged on described base 1.In the fabrication process, first pressing plate 12 is taken off, then bassoon 2 is placed in gripper shoe 11, after treating that the position of bassoon 11 is adjusted, then install pressing plate 12, compress bassoon 2 by pressing plate 12, and then realize the clamping to bassoon 2.
As preferably, described base 1 is I-steel, and the upper side of described I-steel is the installed surface of described bracing or strutting arrangement 5 and clamping device 4.Selecting I-steel as base 1, is first the selection facilitating base 1, reduces the cost of manufacture of base 1; And the upper and lower side of I-steel has higher flatness, facilitate the sheathed work between tubule 3 and bassoon 2.
All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a long tube inside and outside suit frock, it is characterized in that, include base, described base is furnished with the clamping device for fixing bassoon, with the bracing or strutting arrangement for supporting tubule, on the outer wall of described tubule, interval is furnished with some locating dowels, and the height of described locating dowel matches with the design gaps between bassoon with described tubule.
2. long tube according to claim 1 inside and outside suit frock, it is characterized in that, described bracing or strutting arrangement is some spaced assembly pulleys, described assembly pulley matches with the lower edge of described tubule, and stagger with described locating dowel, locating dowel is made not hinder the slip of tubule on assembly pulley, the height of described assembly pulley is corresponding with the height of described clamping device, ensure after tubule is placed on bracing or strutting arrangement, the central axis of tubule and the central axis of the described bassoon be fixed on clamping device are in same straight line.
3. long tube according to claim 1 inside and outside suit frock, be is characterized in that, described base is also furnished with actuator, pulled into gradually in bassoon by tubule by described actuator.
4. long tube according to claim 3 inside and outside suit frock, it is characterized in that, the chain block that described actuator includes baffle plate and is connected with described baffle plate, the hook of described chain block is connected with the inwall of described tubule.
5. long tube according to claim 4 inside and outside suit frock, it is characterized in that, described baffle plate is arranged on described base, is also provided with gusset between described baffle plate and described base.
6. inside and outside the long tube according to claim 1-5 any one, be set with frock, it is characterized in that, described clamping device includes interval and is arranged in gripper shoe on described base, with interval is arranged in the pressing plate on described base, described gripper shoe upper limb matches with the lower edge of described bassoon, the lower edge of described pressing plate matches with the upper limb of described bassoon, and described pressing plate is dismountable to be arranged on described base.
7. long tube according to claim 6 inside and outside suit frock, it is characterized in that, described base is I-steel, and the upper side of described I-steel is the installed surface of described bracing or strutting arrangement and clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079831.7A CN104625701A (en) | 2015-02-15 | 2015-02-15 | Tool for sleeving long tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079831.7A CN104625701A (en) | 2015-02-15 | 2015-02-15 | Tool for sleeving long tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104625701A true CN104625701A (en) | 2015-05-20 |
Family
ID=53205178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510079831.7A Pending CN104625701A (en) | 2015-02-15 | 2015-02-15 | Tool for sleeving long tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104625701A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524183A (en) * | 2019-09-12 | 2019-12-03 | 域鑫科技（惠州）有限公司 | A kind of pipeline welding tooling |
| CN111015168A (en) * | 2018-09-22 | 2020-04-17 | 温岭市鼎工自动化设备科技有限公司 | Internal expanding type pipe clamping mechanism of hose assembling machine and inner pipe inserting device |
| CN111300360A (en) * | 2020-02-24 | 2020-06-19 | 山东大学 | Sensor loop bar rapid assembly auxiliary device and method for seismic wave detection |
| CN112316885A (en) * | 2020-09-29 | 2021-02-05 | 中国船舶重工集团公司第七一一研究所 | Gas-liquid distribution device and reaction tower |
| CN113843573A (en) * | 2021-10-27 | 2021-12-28 | 沈阳航空航天大学 | Clamp for welding long pipe group |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227170A (en) * | 1975-08-25 | 1977-03-01 | Kawasaki Steel Corp | Method for nesting steel pipes |
| CN201124936Y (en) * | 2007-10-19 | 2008-10-01 | 宁波三鼎钢管工程有限公司 | Steel tube nesting mechanism |
| CN201395874Y (en) * | 2009-04-24 | 2010-02-03 | 兰州理工大学 | Damping bar of dual steel pipe restrained-buckling support |
| CN102874427A (en) * | 2012-09-24 | 2013-01-16 | 浙江金洲管道工业有限公司 | Method for sleeving steel tubes with different diameters |
| CN202686798U (en) * | 2012-08-13 | 2013-01-23 | 天津腾飞钢管有限公司 | Steel pipe nesting device for steel pipe transportation |
| CN204430738U (en) * | 2015-02-15 | 2015-07-01 | 四川蓝星机械有限公司 | A kind of long tube inside and outside suit frock |
-
2015
- 2015-02-15 CN CN201510079831.7A patent/CN104625701A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5227170A (en) * | 1975-08-25 | 1977-03-01 | Kawasaki Steel Corp | Method for nesting steel pipes |
| CN201124936Y (en) * | 2007-10-19 | 2008-10-01 | 宁波三鼎钢管工程有限公司 | Steel tube nesting mechanism |
| CN201395874Y (en) * | 2009-04-24 | 2010-02-03 | 兰州理工大学 | Damping bar of dual steel pipe restrained-buckling support |
| CN202686798U (en) * | 2012-08-13 | 2013-01-23 | 天津腾飞钢管有限公司 | Steel pipe nesting device for steel pipe transportation |
| CN102874427A (en) * | 2012-09-24 | 2013-01-16 | 浙江金洲管道工业有限公司 | Method for sleeving steel tubes with different diameters |
| CN204430738U (en) * | 2015-02-15 | 2015-07-01 | 四川蓝星机械有限公司 | A kind of long tube inside and outside suit frock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015168A (en) * | 2018-09-22 | 2020-04-17 | 温岭市鼎工自动化设备科技有限公司 | Internal expanding type pipe clamping mechanism of hose assembling machine and inner pipe inserting device |
| CN110524183A (en) * | 2019-09-12 | 2019-12-03 | 域鑫科技（惠州）有限公司 | A kind of pipeline welding tooling |
| CN111300360A (en) * | 2020-02-24 | 2020-06-19 | 山东大学 | Sensor loop bar rapid assembly auxiliary device and method for seismic wave detection |
| CN112316885A (en) * | 2020-09-29 | 2021-02-05 | 中国船舶重工集团公司第七一一研究所 | Gas-liquid distribution device and reaction tower |
| CN113843573A (en) * | 2021-10-27 | 2021-12-28 | 沈阳航空航天大学 | Clamp for welding long pipe group |
| CN113843573B (en) * | 2021-10-27 | 2024-03-26 | 沈阳航空航天大学 | Clamp for welding long tube set |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |
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| RJ01 | Rejection of invention patent application after publication |